Iona Weather Forecast

    • 42
    • 68

    Breezy

    • 49
    • 76

    Mostly Sunny

    • 59
    • 85

    Chance Rain Showers

    • 37
    • 78

    Chance Rain Showers

    • 33
    • 57

    Breezy

    • 33
    • 56

    Partly Sunny

Today 20 Apr Murray

Sunny, breezy and much warmer with Highs in the upper 60s. South Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 20 Apr Murray

Partly cloudy in the Evening, then clearing. Not as cool with Lows in the lower 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming southwest 5 to 10 Mph after midnight.

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Iona Temperature Statistics

April Temperature

Slayton Municipal Airport (5 miles)

  • Lowest 7 April, 2026

    16.7 °F

  • Average April

    43.8 °F

  • Highest 16 April, 2026

    85.3 °F

Climate (2021–Present)

Slayton Municipal Airport (5 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55.5 °F
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